– 24 –
No.
6
7
8
Item
Fan control
Forced thermostat
OFF
Forced fan OFF
Outline of specifications
1) On the Outside Air Unit, HH tap only isprovided.
2) For 1 minute after operation start, the forced fan
OFF control is invalid.
3) There is no cool air discharge preventive control.
4) When refrigerant is recovered while cooling or fan
operation is selected, and when cooling oil is
recovered while heating operation is selected, the
fan continues operation.
However the priority is given to forced fan OFF
control
1) The thermostat is forcedly off by outdoor suction
temperature (TA).
• COOL: At TA < 66 ˚F [ 19 ˚C ]
• HEAT: At TA > 59 ˚F [ 15 ˚C ] or TA < 23 ˚F [ – 5 ˚C ]
2) The thermostat is forcedly off by outdoor suction
temperature (TA) and remote control setting
temperature (TS).
• COOL: At TA < TS + 5.4 ˚F [ + 3 ˚C ]
• HEAT: At TA > TS – 5.4 ˚F [ – 3 ˚C ]
1) The thermostat is forcedly off by outdoor suction
temperature (TA).
• COOL/FAN: At TA < 41 ˚F [ 5 ˚C ]
• HEAT: At TA < 23 ˚F [ – 5 ˚C ]
2) After fan-OFF status continued for 60 minutes, turn
on the fan for 1 minute.
The forced fan-OFF status continues or released by
outdoor suction temperature (TA) in this time.
<Release conditions>
• COOL/FAN: At TA
≥
41 ˚F [ 5 ˚C ]
• HEAT: At TA
≥
23 ˚F [ – 5 ˚C ]
3) Other forced fan OFF release conditions
• Operation stop
• Operation mode exchange
• T
Case to use in SMMS-i
Operation
mode
Outside temp.
COOL
[–10]
14
[˚C]
˚F
23 ˚F [ –5 ˚C]
est run mode
Remarks
Operation ready display
HEAT
FAN
[0]
32
[10]
50
[20]
68
[30]
86
[40]
104
[50]
122
FAN
FAN
HEAT
TS –5.4 ˚F [–3 ˚C]
41 ˚F [5 ˚C]
COOL
FAN
TS +5.4 ˚F [3 ˚C]
109 ˚F [43 ˚C]
Case to use in SMMS-e
Operation
mode
Outside temp.
COOL
[–10]
14
[˚C]
˚F
23 ˚F [ –5 ˚C]
HEAT
FAN
[0]
32
[10]
50
[20]
68
[30]
86
[40]
104
[50]
122
FAN
FAN
HEAT
TS –5.4 ˚F [ –3 ˚C]
109 ˚F [43 ˚C]
41 ˚F [5 ˚C]
COOL
FAN
TS +5.4 ˚F [3 ˚C]
115 ˚F [46 ˚C]
23 ˚F [ –5 ˚C]
TS –5.4 ˚F [–3 ˚C]
41 ˚F [5 ˚C]
TS +5.4 ˚F [3 ˚C]
109 ˚F [43 ˚C]
23 ˚F [ –5 ˚C]
TS –5.4 ˚F [ –3 ˚C]
109 ˚F [43 ˚C]
41 ˚F [5 ˚C]
TS +5.4 ˚F [3 ˚C]
115 ˚F [46 ˚C]